7639191

素因数分解:

$3^7\times 7^1\times {\mathrm{499}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 13120000

約数和(自身を除く): 5480809

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 499, 567, 729, 1497, 1701, 2187, 3493, 4491, 5103, 10479, 13473, 15309, 31437, 40419, 94311, 121257, 282933, 363771, 848799, 1091313, 2546397, 7639191]

約数ペア:

[(1, 7639191), (3, 2546397), (7, 1091313), (9, 848799), (21, 363771), (27, 282933), (63, 121257), (81, 94311), (189, 40419), (243, 31437), (499, 15309), (567, 13473), (729, 10479), (1497, 5103), (1701, 4491), (2187, 3493)]